1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 1bfc71b..7344216 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ install_dir := $(build_dir)/install
 TOOLSET         ?= mingw
 PLATFORM        ?= auto
 CONFIGURATION   ?= Debug
-BOOST_VERSION   ?= 1.65.0
+BOOST_VERSION   ?= 1.81.0
 BOOST_LIBRARIES := --with-filesystem --with-program_options --with-test
 CMAKE_FLAGS     ?=
 INSTALL_PREFIX  ?= $(install_dir)